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Table 2.
Priors and posterior of the parameters fitted with MOSFiT for the DEFAULT, SLSN, and CSM model.
| Parameters | Priors | Best-fit values |
|---|---|---|
| 56Ni model | ||
| f56Ni | 𝒰 (10−3, 1) | 0.9 |
| Mej (M⊙) | ℒ (0.1, 100) | 7.9 |
| κ (cm2 g−1) | 𝒰 (0.05, 0.2) | 0.06+0.01 |
| κγ (cm2 g−1) | ℒ (10−4, 104) | 0.05 |
| Tmin (K) | 𝒰 (3 × 103, 2 × 104) | 10 178 |
| vej (km s−1) | 𝒢 (μ = 104, σ = 2 × 103) | 13 535 |
| Score (log Z) | 86.12 | |
| Magnetar-powered model | ||
| Mej (M⊙) | ℒ (0.1, 100) | 1.5 |
| MNS (M⊙) | 𝒰 (1, 2) | 1.6 |
| B (1014 G) | 𝒰 (0.1, 10) | 2.2 |
| Pspin (ms) | 𝒰 (1, 10) | 5.1 |
| κ (cm2 g−1) | 𝒰 (0.05, 0.2) | 0.12 |
| κγ (cm2 g−1) | ℒ (10−4, 104) | 0.7 |
| Tmin (K) | 𝒰 (3 × 103, 2 × 104) | 10 844 |
| vej (km s−1) | 𝒢 (μ = 104, σ = 2 × 103) | 9603 |
| Score (log Z) | 129.29 | |
| CSM model | ||
| Mej (M⊙) | ℒ (0.1, 100) | 0.2 |
| MCSM (M⊙) | ℒ (0.1, 30) | 4.8 |
| ρ (10−12 g cm−3) | ℒ (10−15, 10−11) | 1.15 |
| s | 𝒰 (0, 2) | 0.21 |
| Tmin (K) | 𝒰 (3 × 103, 2 × 104) | 10 137 |
| vej (km s−1) | 𝒢 (μ = 104, σ = 2 × 103) | 12 343 |
| Score (log Z) | 115.97 | |
Notes. The 𝒰 stands for uniform, ℒ for log-uniform, and 𝒢 for Gaussian.
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